21736830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5531}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 52576128

約数和(自身を除く): 30839298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 5531, 11062, 16593, 27655, 33186, 55310, 82965, 165930, 724561, 1449122, 2173683, 3622805, 4347366, 7245610, 10868415, 21736830]

約数ペア:

[(1, 21736830), (2, 10868415), (3, 7245610), (5, 4347366), (6, 3622805), (10, 2173683), (15, 1449122), (30, 724561), (131, 165930), (262, 82965), (393, 55310), (655, 33186), (786, 27655), (1310, 16593), (1965, 11062), (3930, 5531)]